Add test for inverse of iso of trivial groups

gap-system · Feb 2, 2017 · 7d16e9f · 7d16e9f
1 parent 4d493ac
commit 7d16e9f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tst/testinstall/triviso.tst b/tst/testinstall/triviso.tst
@@ -13,4 +13,8 @@ gap> phi := IsomorphismPermGroup(G);
 [  ] -> [  ]
 gap> HasIsBijective(phi);
 true
+gap> inv := InverseGeneralMapping(phi);
+[  ] -> [  ]
+gap> HasIsMapping(inv);
+true
 gap> STOP_TEST( "triviso.tst", 10000);